define(function(require, exports, module){
	var $ = require('jquery');
	/*! Copyright (c) 2011 Brandon Aaron (http://brandonaaron.net)
	 * Licensed under the MIT License (LICENSE.txt).
	 *
	 * Thanks to: http://adomas.org/javascript-mouse-wheel/ for some pointers.
	 * Thanks to: Mathias Bank(http://www.mathias-bank.de) for a scope bug fix.
	 * Thanks to: Seamus Leahy for adding deltaX and deltaY
	 *
	 * Version: 3.0.6
	 * 
	 * Requires: 1.2.2+
	 */
	
	(function($) {
		
		var types = ['DOMMouseScroll', 'mousewheel'];
		
		if ($.event.fixHooks) {
			for ( var i=types.length; i; ) {
				$.event.fixHooks[ types[--i] ] = $.event.mouseHooks;
			}
		}
		
		$.event.special.mousewheel = {
				setup: function() {
					if ( this.addEventListener ) {
						for ( var i=types.length; i; ) {
							this.addEventListener( types[--i], handler, false );
						}
					} else {
						this.onmousewheel = handler;
					}
				},
				
				teardown: function() {
					if ( this.removeEventListener ) {
						for ( var i=types.length; i; ) {
							this.removeEventListener( types[--i], handler, false );
						}
					} else {
						this.onmousewheel = null;
					}
				}
		};
		
		$.fn.extend({
			mousewheel: function(fn) {
				return fn ? this.bind("mousewheel", fn) : this.trigger("mousewheel");
			},
			
			unmousewheel: function(fn) {
				return this.unbind("mousewheel", fn);
			}
		});
		
		
		function handler(event) {
			var orgEvent = event || window.event, args = [].slice.call( arguments, 1 ), delta = 0, returnValue = true, deltaX = 0, deltaY = 0;
			event = $.event.fix(orgEvent);
			event.type = "mousewheel";
			
			// Old school scrollwheel delta
			if ( orgEvent.wheelDelta ) { delta = orgEvent.wheelDelta/120; }
			if ( orgEvent.detail     ) { delta = -orgEvent.detail/3; }
			
			// New school multidimensional scroll (touchpads) deltas
			deltaY = delta;
			
			// Gecko
			if ( orgEvent.axis !== undefined && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
				deltaY = 0;
				deltaX = -1*delta;
			}
			
			// Webkit
			if ( orgEvent.wheelDeltaY !== undefined ) { deltaY = orgEvent.wheelDeltaY/120; }
			if ( orgEvent.wheelDeltaX !== undefined ) { deltaX = -1*orgEvent.wheelDeltaX/120; }
			
			// Add event and delta to the front of the arguments
			args.unshift(event, delta, deltaX, deltaY);
			
			return ($.event.dispatch || $.event.handle).apply(this, args);
		}
		
	})(jQuery);
});
